• Модуль: crm
  • Путь к файлу: ~/bitrix/modules/crm/lib/Relation/StorageStrategy/Compatible.php
  • Класс: Bitrix\Crm\Relation\StorageStrategy\Compatible
  • Вызов: Compatible::areItemsBound
public function areItemsBound(ItemIdentifier $parent, ItemIdentifier $child): bool
{
	$data = $this->getList([
		'filter' => [
			'ID' => $child->getEntityId(),
			$this->parentIdFieldName => $parent->getEntityId(),
		],
	]);

	return !empty($data);
}